Blood types | Type A, B, AB & O | What's the difference?

Great!

AB- is the rarest. Only 1% of the population has this. Universal ♾️ blood

What about AB and A+

Wow this was well explained thank u very much ❤️

So what about
AB+O=?
Tr❤

This is my first time in this channel thanks for your help

Teacher I have a question ,, what’s the most precious blood type ?? It’s really confusing 😵‍💫😵‍💫

Very nice , I'm so glad to see this video Thank you so much

Nice